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Chemistry- Valency of the elements
25 flashcards
by Mariam
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1
Na
1
2
k
1
3
B
3
4
o
2
5
C
2. 4
6
Fe
2. 3
7
Co
2.3
8
Ni
2. 3
9
I
1.3.5.7
10
Cl
1.3.5.7
11
Br
1.3.5.7
12
S
2.4.6
13
Se
2.4.6
14
P
3.5
15
As
3.5
16
Mn
1.2.3.4.6.7.
17
Ca
2
18
Mg
2
19
Cu
1.2
20
Zn
2
21
Hg
1.2
22
Si
2.4
23
Pb
2.4
24
Sn
2.4
25
Au
1.3
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